OT-2026-000023108
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000023108) never changes.
Identity and time
| Publication number | OT-2026-000023108 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7266-731e-8ef2-da4c742b092e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1129664f274ef0256da2d7b162c6da3787638cbe4204ea25897066be2ac5eeda |
|---|---|
| Markdown | 50fd830a1abae50743afbb6ca1bbc0274a3695baa1821c3b1c3c24a110f69bc4 |
| Publication page | c2532c6dc5ea92625cb6525b4f4ab0099305f37cbd27d5116ad38cf7628e0306 |
| Manifest | 2959bb5840ad83508d9083354c019686d5e494e6e21034f6229c07562d0e9b6f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | D5sd38/Fm+Kz+B+T8GdoxFtYcJAd7iEG1GrvsfwxvyuAesPL1+YeSMiMDQfziWsQr4HkMEFB8RBPQ7iWxw6mCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:01.902832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023108observed c2532c6dc5ea92625cb6525b4f4ab009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:01.886493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023108/manifest.jsonobserved 2959bb5840ad83508d9083354c019686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:01.869764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023108/publication.mdobserved 50fd830a1abae50743afbb6ca1bbc027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:01.852522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023108/publication.txtobserved 1129664f274ef0256da2d7b162c6da37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|